mirror of
https://github.com/overleaf/overleaf.git
synced 2024-11-07 20:31:06 -05:00
234 lines
10 KiB
JavaScript
Executable file
234 lines
10 KiB
JavaScript
Executable file
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Distributed under the BSD license:
|
|
*
|
|
* Copyright (c) 2010, Ajax.org B.V.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* * Neither the name of Ajax.org B.V. nor the
|
|
* names of its contributors may be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
|
|
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
|
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
define(function(require, exports, module) {
|
|
"use strict";
|
|
|
|
var oop = require("../lib/oop");
|
|
var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
|
|
|
|
var AsciidocHighlightRules = function() {
|
|
var identifierRe = "[a-zA-Z\u00a1-\uffff]+\\b";
|
|
|
|
this.$rules = {
|
|
"start": [
|
|
{token: "empty", regex: /$/},
|
|
{token: "literal", regex: /^\.{4,}\s*$/, next: "listingBlock"},
|
|
{token: "literal", regex: /^-{4,}\s*$/, next: "literalBlock"},
|
|
{token: "string", regex: /^\+{4,}\s*$/, next: "passthroughBlock"},
|
|
{token: "keyword", regex: /^={4,}\s*$/},
|
|
{token: "text", regex: /^\s*$/},
|
|
// immediately return to the start mode without matching anything
|
|
{token: "empty", regex: "", next: "dissallowDelimitedBlock"}
|
|
],
|
|
|
|
"dissallowDelimitedBlock": [
|
|
{include: "paragraphEnd"},
|
|
{token: "comment", regex: '^//.+$'},
|
|
{token: "keyword", regex: "^(?:NOTE|TIP|IMPORTANT|WARNING|CAUTION):"},
|
|
|
|
{include: "listStart"},
|
|
{token: "literal", regex: /^\s+.+$/, next: "indentedBlock"},
|
|
{token: "empty", regex: "", next: "text"}
|
|
],
|
|
|
|
"paragraphEnd": [
|
|
{token: "doc.comment", regex: /^\/{4,}\s*$/, next: "commentBlock"},
|
|
{token: "tableBlock", regex: /^\s*[|!]=+\s*$/, next: "tableBlock"},
|
|
// open block, ruller
|
|
{token: "keyword", regex: /^(?:--|''')\s*$/, next: "start"},
|
|
{token: "option", regex: /^\[.*\]\s*$/, next: "start"},
|
|
{token: "pageBreak", regex: /^>{3,}$/, next: "start"},
|
|
{token: "literal", regex: /^\.{4,}\s*$/, next: "listingBlock"},
|
|
{token: "titleUnderline", regex: /^(?:={2,}|-{2,}|~{2,}|\^{2,}|\+{2,})\s*$/, next: "start"},
|
|
{token: "singleLineTitle", regex: /^={1,5}\s+\S.*$/, next: "start"},
|
|
|
|
{token: "otherBlock", regex: /^(?:\*{2,}|_{2,})\s*$/, next: "start"},
|
|
// .optional title
|
|
{token: "optionalTitle", regex: /^\.[^.\s].+$/, next: "start"}
|
|
],
|
|
|
|
"listStart": [
|
|
{token: "keyword", regex: /^\s*(?:\d+\.|[a-zA-Z]\.|[ixvmIXVM]+\)|\*{1,5}|-|\.{1,5})\s/, next: "listText"},
|
|
{token: "meta.tag", regex: /^.+(?::{2,4}|;;)(?: |$)/, next: "listText"},
|
|
{token: "support.function.list.callout", regex: /^(?:<\d+>|\d+>|>) /, next: "text"},
|
|
// continuation
|
|
{token: "keyword", regex: /^\+\s*$/, next: "start"}
|
|
],
|
|
|
|
"text": [
|
|
{token: ["link", "variable.language"], regex: /((?:https?:\/\/|ftp:\/\/|file:\/\/|mailto:|callto:)[^\s\[]+)(\[.*?\])/},
|
|
{token: "link", regex: /(?:https?:\/\/|ftp:\/\/|file:\/\/|mailto:|callto:)[^\s\[]+/},
|
|
{token: "link", regex: /\b[\w\.\/\-]+@[\w\.\/\-]+\b/},
|
|
{include: "macros"},
|
|
{include: "paragraphEnd"},
|
|
{token: "literal", regex:/\+{3,}/, next:"smallPassthrough"},
|
|
{token: "escape", regex: /\((?:C|TM|R)\)|\.{3}|->|<-|=>|<=|&#(?:\d+|x[a-fA-F\d]+);|(?: |^)--(?=\s+\S)/},
|
|
{token: "escape", regex: /\\[_*'`+#]|\\{2}[_*'`+#]{2}/},
|
|
{token: "keyword", regex: /\s\+$/},
|
|
// any word
|
|
{token: "text", regex: identifierRe},
|
|
{token: ["keyword", "string", "keyword"],
|
|
regex: /(<<[\w\d\-$]+,)(.*?)(>>|$)/},
|
|
{token: "keyword", regex: /<<[\w\d\-$]+,?|>>/},
|
|
{token: "constant.character", regex: /\({2,3}.*?\){2,3}/},
|
|
// Anchor
|
|
{token: "keyword", regex: /\[\[.+?\]\]/},
|
|
// bibliography
|
|
{token: "support", regex: /^\[{3}[\w\d =\-]+\]{3}/},
|
|
|
|
{include: "quotes"},
|
|
// text block end
|
|
{token: "empty", regex: /^\s*$/, next: "start"}
|
|
],
|
|
|
|
"listText": [
|
|
{include: "listStart"},
|
|
{include: "text"}
|
|
],
|
|
|
|
"indentedBlock": [
|
|
{token: "literal", regex: /^[\s\w].+$/, next: "indentedBlock"},
|
|
{token: "literal", regex: "", next: "start"}
|
|
],
|
|
|
|
"listingBlock": [
|
|
{token: "literal", regex: /^\.{4,}\s*$/, next: "dissallowDelimitedBlock"},
|
|
{token: "constant.numeric", regex: '<\\d+>'},
|
|
{token: "literal", regex: '[^<]+'},
|
|
{token: "literal", regex: '<'}
|
|
],
|
|
"literalBlock": [
|
|
{token: "literal", regex: /^-{4,}\s*$/, next: "dissallowDelimitedBlock"},
|
|
{token: "constant.numeric", regex: '<\\d+>'},
|
|
{token: "literal", regex: '[^<]+'},
|
|
{token: "literal", regex: '<'}
|
|
],
|
|
"passthroughBlock": [
|
|
{token: "literal", regex: /^\+{4,}\s*$/, next: "dissallowDelimitedBlock"},
|
|
{token: "literal", regex: identifierRe + "|\\d+"},
|
|
{include: "macros"},
|
|
{token: "literal", regex: "."}
|
|
],
|
|
|
|
"smallPassthrough": [
|
|
{token: "literal", regex: /[+]{3,}/, next: "dissallowDelimitedBlock"},
|
|
{token: "literal", regex: /^\s*$/, next: "dissallowDelimitedBlock"},
|
|
{token: "literal", regex: identifierRe + "|\\d+"},
|
|
{include: "macros"}
|
|
],
|
|
|
|
"commentBlock": [
|
|
{token: "doc.comment", regex: /^\/{4,}\s*$/, next: "dissallowDelimitedBlock"},
|
|
{token: "doc.comment", regex: '^.*$'}
|
|
],
|
|
"tableBlock": [
|
|
{token: "tableBlock", regex: /^\s*\|={3,}\s*$/, next: "dissallowDelimitedBlock"},
|
|
{token: "tableBlock", regex: /^\s*!={3,}\s*$/, next: "innerTableBlock"},
|
|
{token: "tableBlock", regex: /\|/},
|
|
{include: "text", noEscape: true}
|
|
],
|
|
"innerTableBlock": [
|
|
{token: "tableBlock", regex: /^\s*!={3,}\s*$/, next: "tableBlock"},
|
|
{token: "tableBlock", regex: /^\s*|={3,}\s*$/, next: "dissallowDelimitedBlock"},
|
|
{token: "tableBlock", regex: /\!/}
|
|
],
|
|
"macros": [
|
|
{token: "macro", regex: /{[\w\-$]+}/},
|
|
{token: ["text", "string", "text", "constant.character", "text"], regex: /({)([\w\-$]+)(:)?(.+)?(})/},
|
|
{token: ["text", "markup.list.macro", "keyword", "string"], regex: /(\w+)(footnote(?:ref)?::?)([^\s\[]+)?(\[.*?\])?/},
|
|
{token: ["markup.list.macro", "keyword", "string"], regex: /([a-zA-Z\-][\w\.\/\-]*::?)([^\s\[]+)(\[.*?\])?/},
|
|
{token: ["markup.list.macro", "keyword"], regex: /([a-zA-Z\-][\w\.\/\-]+::?)(\[.*?\])/},
|
|
{token: "keyword", regex: /^:.+?:(?= |$)/}
|
|
],
|
|
|
|
"quotes": [
|
|
{token: "string.italic", regex: /__[^_\s].*?__/},
|
|
{token: "string.italic", regex: quoteRule("_")},
|
|
|
|
{token: "keyword.bold", regex: /\*\*[^*\s].*?\*\*/},
|
|
{token: "keyword.bold", regex: quoteRule("\\*")},
|
|
|
|
{token: "literal", regex: quoteRule("\\+")},
|
|
{token: "literal", regex: /\+\+[^+\s].*?\+\+/},
|
|
{token: "literal", regex: /\$\$.+?\$\$/},
|
|
{token: "literal", regex: quoteRule("`")},
|
|
|
|
{token: "keyword", regex: quoteRule("^")},
|
|
{token: "keyword", regex: quoteRule("~")},
|
|
{token: "keyword", regex: /##?/},
|
|
{token: "keyword", regex: /(?:\B|^)``|\b''/}
|
|
]
|
|
|
|
};
|
|
|
|
function quoteRule(ch) {
|
|
var prefix = /\w/.test(ch) ? "\\b" : "(?:\\B|^)";
|
|
return prefix + ch + "[^" + ch + "].*?" + ch + "(?![\\w*])";
|
|
}
|
|
|
|
//addQuoteBlock("text")
|
|
|
|
var tokenMap = {
|
|
macro: "constant.character",
|
|
tableBlock: "doc.comment",
|
|
titleUnderline: "markup.heading",
|
|
singleLineTitle: "markup.heading",
|
|
pageBreak: "string",
|
|
option: "string.regexp",
|
|
otherBlock: "markup.list",
|
|
literal: "support.function",
|
|
optionalTitle: "constant.numeric",
|
|
escape: "constant.language.escape",
|
|
link: "markup.underline.list"
|
|
};
|
|
|
|
for (var state in this.$rules) {
|
|
var stateRules = this.$rules[state];
|
|
for (var i = stateRules.length; i--; ) {
|
|
var rule = stateRules[i];
|
|
if (rule.include || typeof rule == "string") {
|
|
var args = [i, 1].concat(this.$rules[rule.include || rule]);
|
|
if (rule.noEscape) {
|
|
args = args.filter(function(x) {
|
|
return !x.next;
|
|
});
|
|
}
|
|
stateRules.splice.apply(stateRules, args);
|
|
} else if (rule.token in tokenMap) {
|
|
rule.token = tokenMap[rule.token];
|
|
}
|
|
}
|
|
}
|
|
};
|
|
oop.inherits(AsciidocHighlightRules, TextHighlightRules);
|
|
|
|
exports.AsciidocHighlightRules = AsciidocHighlightRules;
|
|
});
|